This is a complex battle simulation
with a steep learning CURVE.
The Big Bang Theory Season 1, Episode 7
there was a learning CURVE,
The Big Bang Theory Season 10, Episode 5
...a differential to solve for the area
under a CURVE?
The Big Bang Theory Season 1, Episode 1
I will admit to a bit
of a learning CURVE.
Breaking Bad Season 2, Episode 5
And this because I like
the CURVE of her ass.
Game of Thrones Season 3, Episode 3